The results of the refraction test are primarily what the doctor uses to develop your final eyeglass or contact lens prescription. 1  Eye Refraction. 2  Refractive Error. 3  How to Read an Eyeglass Prescription.
Hi-Lo Trailers Worldwide Now. Hi-Lo Trailers Worldwide is a new company owned and operated by William Kerola, President of The Kerola Group, a family owned and operated recreational vehicle dealership and manufacturer located in Transfer, Pennsylvania. Read more about us.
Jayco Lightweight Trailers. Jayco, Inc. is one of the largest manufacturers of travel trailers, fifth wheels and Class A and C motorhomes. Located in Middlebury, Indiana, Jayco was founded in 1968 by Lloyd J. Bontrager who felt he could build a better RV and a better company.